UALAPUE
PWS ID: HI0000233 · WAILUKU, Hawaii 96793-2155
Population Served
1,119
Total Violations
60
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 407
- County
- Maui
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 21
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Benzo(a)pyrene | MR | 3 | 2008 |
| Diquat | MR | 3 | 2008 |
| 2,3,7,8-TCDD | MR | 3 | 2008 |
| CYANIDE | MR | 3 | 2008 |
| Endothall | MR | 3 | 2008 |
| Di(2-ethylhexyl) adipate | MR | 3 | 2008 |
| Di(2-ethylhexyl) phthalate | MR | 3 | 2008 |
| Coliform (Pre-TCR) | Other | 1 | 1987 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.